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6688: Difference between revisions
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Created page with "The 6688 is a miniature pentode. It is used in the staircase generator circuit of the 3T77. * [http://w140.com/6688_tube.pdf Raytheon CK 6688 Datasheet (PDF)]"
(Created page with "The 6688 is a miniature pentode. It is used in the staircase generator circuit of the 3T77. * [http://w140.com/6688_tube.pdf Raytheon CK 6688 Datasheet (PDF)]") |
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